
From Legacy Risk to Modern Security Confidence
Many banks and credit unions are still operating on legacy access control systems that were installed years ago. At the time, these systems may have met the institution’s needs. But as security threats, compliance expectations and branch operations evolve, older systems can create risk.
The challenge is that modernization can feel overwhelming. Replacing credentials, readers, controllers, integrations and workflows across multiple branches is rarely straightforward. Financial institutions need a practical path forward that strengthens security without forcing an all-at-once replacement project.
ICT helps banks and credit unions modernize at their own pace.
The risk of legacy credentials and communication
Older proximity-based systems can expose financial institutions to real security concerns. Legacy low-frequency prox cards are easier to copy or clone using widely available tools, and unencrypted Wiegand communication between readers and controllers can create additional vulnerability.
For institutions using older platforms, support availability is also a concern. When legacy systems are discontinued or no longer supported, banks may be left without ongoing patches, updates or technical support for known vulnerabilities.
In financial environments, where security and trust are central to the customer relationship, that risk becomes increasingly difficult to ignore.
A more practical migration path
Modernizing access control does not have to mean replacing everything at once.
ICT supports a phased migration strategy that allows banks and credit unions to move branch by branch. Dual-technology cards, including G-Prox II plus MIFARE DESFire, can help institutions continue supporting legacy readers while introducing encrypted, higher-security credentials over time.
As branches are upgraded, Open Supervised Device Protocol (OSDP) smart readers can replace unencrypted Wiegand communication with an encrypted, tamper-evident connection between the reader and controller.
This gives financial institutions a path to improve security without disrupting every location at the same time.
Open architecture for the systems you already use
Banks often have existing investments in video, identity providers, wireless devices and third-party systems. A modern security platform should work with those investments instead of forcing every component into a single-vendor ecosystem.
ICT is built on an open architecture with more than 50 integrations, including video management systems, Active Directory and SSO for centralized operator login, wireless duress and life-safety devices and third-party access hardware.
That flexibility helps financial institutions replace what needs to be replaced, keep what still works and avoid unnecessary vendor lock-in.
Compliance and audit readiness from one platform
Audit preparation should not become a fire drill. For banks and credit unions, physical access documentation, visitor tracking and centralized reporting are essential to supporting compliance programs.
ICT supports audit readiness with automated reporting, visitor management logs and consistent audit trails across branches. Instead of pulling records from disconnected systems or managing access data branch by branch, teams can use one centralized platform to support reporting and review.
This is especially important for institutions managing PCI DSS physical access requirements and similar compliance needs.
One platform, three solutions, zero finger-pointing
Modern security is not just about replacing old hardware. It is about reducing fragmentation, improving visibility and creating a system that is easier to manage over time.
ICT brings access control, intrusion detection and building automation together natively on one unified platform. Video is supported through integrations with trusted VMS partners, giving operators event-linked visibility without locking customers into one ecosystem.
For banks and credit unions, this means fewer disconnected systems, fewer vendor handoffs and fewer opportunities for finger-pointing when something needs attention.
Modernization does not have to happen all at once. With ICT, financial institutions can move forward strategically, branch by branch, with a platform built to grow alongside them.
Ready to explore a phased path to modern access control? Contact us to talk with our team about your branches.








